1950200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{199}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 5301000

約数和(自身を除く): 3350800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 199, 200, 245, 280, 350, 392, 398, 490, 700, 796, 980, 995, 1225, 1393, 1400, 1592, 1960, 1990, 2450, 2786, 3980, 4900, 4975, 5572, 6965, 7960, 9751, 9800, 9950, 11144, 13930, 19502, 19900, 27860, 34825, 39004, 39800, 48755, 55720, 69650, 78008, 97510, 139300, 195020, 243775, 278600, 390040, 487550, 975100, 1950200]

約数ペア:

[(1, 1950200), (2, 975100), (4, 487550), (5, 390040), (7, 278600), (8, 243775), (10, 195020), (14, 139300), (20, 97510), (25, 78008), (28, 69650), (35, 55720), (40, 48755), (49, 39800), (50, 39004), (56, 34825), (70, 27860), (98, 19900), (100, 19502), (140, 13930), (175, 11144), (196, 9950), (199, 9800), (200, 9751), (245, 7960), (280, 6965), (350, 5572), (392, 4975), (398, 4900), (490, 3980), (700, 2786), (796, 2450), (980, 1990), (995, 1960), (1225, 1592), (1393, 1400)]